They taste bland.

它們沒什么味道。

Do you have a preference in food?

你的飲食有什么偏好嗎？

have a preference in...

在...方面有偏好

I really go for shellfish.

我真的喜歡貝類。

go for...相當于like,表示“喜歡”

Conversation:

A: Would you like to come over for dinner tonight?

你今晚過來吃晚飯嗎？

B: Yes, I'd like to.

好的，我很樂意。

A: Would you prefer meat or fish?

你喜歡肉還是魚？

Would you prefer A or B?表示“你更喜歡A還是B”?

B: Sorry, neither. I have to tell you that I've become a vegetarian. I don't eat any kind of meat or fish.

對不起，都不喜歡。我得告訴你，我已經(jīng)是個素食者了，我不吃任何肉類食品。

A: Oh, what a pity. How about beef? You can't beat beef.

哦，真遺憾。牛肉怎么樣？沒有什么比牛肉更好吃的了。

B: No. I have no taste for beef.

不，我不喜歡吃牛肉。

have no taste for...“不喜歡吃...”

A: Then shellfish? I really go for shellfish, because they are nutritious and they provide me with the energy.

那么貝類呢？我很喜歡貝類，因為它們有營養(yǎng)，并且能給我提供能量。

B: No, thank you. I said I don't eat any kind of fish.

不，謝謝。我說了我不吃任何肉類。